Inventor
NAKAMURA ZENZO
28 patents
Patents
28 patentsUS4106037AAug 8, 1978
Flash device for use with a camera
CANON KK42 citations89
US4449802AMay 22, 1984
Adapter device
CANON KK25 citations82
US4086582AApr 25, 1978
Exposure control device for a camera
CANON KK23 citations82
US4047194ASep 6, 1977
Camera system with means for automatically switching to flash operation
CANON KK25 citations82
US4021824AMay 3, 1977
Flash light photographic system for camera
CANON KK21 citations82
US4016575AApr 5, 1977
Exposure control system for flash photography
CANON KK26 citations82
US4012665AMar 15, 1977
Electronic flash device with capacitor discharge cut-off before full discharge
CANON KK20 citations82
US4005444AJan 25, 1977
Exposure control system for flash photography
CANON KK26 citations82
US4669850AJun 2, 1987
Flash photographic exposure control system
CANON KK9 citations74
US4464609AAug 7, 1984
Flash lighting unit for a camera
CANON KK7 citations74
US4230402AOct 28, 1980
Flash exposure control system
CANON KK7 citations74
US4068245AJan 10, 1978
Exposure control system for flash photography
CANON KK16 citations74
US4007398AFeb 8, 1977
Automatic control device for an electronic flash apparatus
CANON KK9 citations74
US4100459AJul 11, 1978
Indicator circuit for electronic flash apparatus
CANON KK9 citations73
US4382666AMay 10, 1983
Indicating device for computer type electronic flash apparatus
CANON KK9 citations72
US4187019AFeb 5, 1980
Flash light photographic systems
CANON KK10 citations72
US4078242AMar 7, 1978
Flash light photographic systems
CANON KK13 citations72
US4181416AJan 1, 1980
Data printer for a camera
CANON KK16 citations71
US4315679AFeb 16, 1982
Adapter device
CANON KK4 citations63
US4200370AApr 29, 1980
Camera for daylight and flash photography
CANON KK7 citations63
US4127325ANov 28, 1978
Automatic exposure control camera
CANON KK4 citations63
US4122467AOct 24, 1978
Camera with the shutter time control circuit for the flash light photography
CANON KK3 citations63
US4095141AJun 13, 1978
Electronic flash device
CANON KK2 citations63
US4079385AMar 14, 1978
Camera system
CANON KK4 citations63
US4034387AJul 5, 1977
Apparatus for taking photographs of an object in close proximity by means of flash
CANON KK5 citations63
US4162426AJul 24, 1979
Zone responsive, light-sensing circuit for controlling flash photographing
CANON KK5 citations61
US4238149ADec 9, 1980
Flash camera system with daylight cutout control
CANON KK1 citations52
US4168891ASep 25, 1979
Camera for daylight and flash photography
CANON KK1 citations52